@tool
class_name WeatherProfile
extends Resource

enum WeatherState {
	CLEAR,
	CLOUDY,
	OVERCAST,
	RAIN,
	STORM,
	SNOW
}

@export var weather_state: WeatherState = WeatherState.CLEAR
@export var display_name: String = "Clear"

@export_group("Clouds")
@export var cloud_density: float = 0.2
@export var cloud_opacity: float = 0.7
@export var cloud_coverage: float = 0.3
@export var cloud_color: Color = Color.WHITE
@export var cloud_shadow_color: Color = Color(0.6, 0.6, 0.7)

@export_group("Wind")
@export var wind_speed: float = 1.0
@export var wind_direction: Vector2 = Vector2(1.0, 0.0)
@export var wind_turbulence: float = 0.1

@export_group("Ambient Adjustments")
@export var ambient_color_multiplier: Color = Color.WHITE
@export var ambient_intensity_multiplier: float = 1.0

@export_group("Fog Adjustments")
@export var fog_color_multiplier: Color = Color.WHITE
@export var fog_density_multiplier: float = 1.0

@export_group("VFX")
@export var rain_intensity: float = 0.0
@export var snow_intensity: float = 0.0
@export var lightning_enabled: bool = false
@export var lightning_frequency: float = 0.1

@export_group("Transition")
@export var default_transition_duration: float = 5.0


static func create_clear() -> WeatherProfile:
	var profile := WeatherProfile.new()
	profile.weather_state = WeatherState.CLEAR
	profile.display_name = "Clear"
	profile.cloud_density = 0.1
	profile.cloud_opacity = 0.6
	profile.cloud_coverage = 0.2
	profile.wind_speed = 0.5
	return profile


static func create_cloudy() -> WeatherProfile:
	var profile := WeatherProfile.new()
	profile.weather_state = WeatherState.CLOUDY
	profile.display_name = "Cloudy"
	profile.cloud_density = 0.5
	profile.cloud_opacity = 0.8
	profile.cloud_coverage = 0.5
	profile.wind_speed = 1.0
	profile.ambient_intensity_multiplier = 0.9
	return profile


static func create_overcast() -> WeatherProfile:
	var profile := WeatherProfile.new()
	profile.weather_state = WeatherState.OVERCAST
	profile.display_name = "Overcast"
	profile.cloud_density = 0.9
	profile.cloud_opacity = 1.0
	profile.cloud_coverage = 0.9
	profile.cloud_color = Color(0.7, 0.72, 0.75)
	profile.wind_speed = 1.5
	profile.ambient_intensity_multiplier = 0.7
	profile.fog_density_multiplier = 1.5
	return profile


static func create_rain() -> WeatherProfile:
	var profile := WeatherProfile.new()
	profile.weather_state = WeatherState.RAIN
	profile.display_name = "Rain"
	profile.cloud_density = 0.85
	profile.cloud_opacity = 0.95
	profile.cloud_coverage = 0.85
	profile.cloud_color = Color(0.55, 0.58, 0.65)
	profile.wind_speed = 2.0
	profile.ambient_intensity_multiplier = 0.6
	profile.fog_density_multiplier = 2.0
	profile.rain_intensity = 0.7
	profile.lightning_enabled = true
	profile.lightning_frequency = 0.008
	profile.default_transition_duration = 8.0
	return profile


static func create_storm() -> WeatherProfile:
	var profile := WeatherProfile.new()
	profile.weather_state = WeatherState.STORM
	profile.display_name = "Storm"
	profile.cloud_density = 1.0
	profile.cloud_opacity = 1.0
	profile.cloud_coverage = 1.0
	profile.cloud_color = Color(0.4, 0.42, 0.5)
	profile.cloud_shadow_color = Color(0.2, 0.22, 0.28)
	profile.wind_speed = 4.0
	profile.wind_turbulence = 0.4
	profile.ambient_intensity_multiplier = 0.4
	profile.fog_density_multiplier = 3.0
	profile.rain_intensity = 1.0
	profile.lightning_enabled = true
	profile.lightning_frequency = 0.15
	profile.default_transition_duration = 10.0
	return profile


static func create_snow() -> WeatherProfile:
	var profile := WeatherProfile.new()
	profile.weather_state = WeatherState.SNOW
	profile.display_name = "Snow"
	profile.cloud_density = 0.8
	profile.cloud_opacity = 0.9
	profile.cloud_coverage = 0.8
	profile.cloud_color = Color(0.85, 0.87, 0.92)
	profile.wind_speed = 1.0
	profile.ambient_color_multiplier = Color(0.9, 0.92, 1.0)
	profile.ambient_intensity_multiplier = 0.75
	profile.fog_color_multiplier = Color(0.95, 0.97, 1.0)
	profile.fog_density_multiplier = 1.8
	profile.snow_intensity = 0.8
	profile.default_transition_duration = 12.0
	return profile


func lerp_to(other: WeatherProfile, weight: float) -> WeatherProfile:
	var result := WeatherProfile.new()
	result.weather_state = weather_state if weight < 0.5 else other.weather_state
	result.display_name = display_name if weight < 0.5 else other.display_name
	result.cloud_density = lerpf(cloud_density, other.cloud_density, weight)
	result.cloud_opacity = lerpf(cloud_opacity, other.cloud_opacity, weight)
	result.cloud_coverage = lerpf(cloud_coverage, other.cloud_coverage, weight)
	result.cloud_color = cloud_color.lerp(other.cloud_color, weight)
	result.cloud_shadow_color = cloud_shadow_color.lerp(other.cloud_shadow_color, weight)
	result.wind_speed = lerpf(wind_speed, other.wind_speed, weight)
	result.wind_direction = wind_direction.lerp(other.wind_direction, weight).normalized()
	result.wind_turbulence = lerpf(wind_turbulence, other.wind_turbulence, weight)
	result.ambient_color_multiplier = ambient_color_multiplier.lerp(other.ambient_color_multiplier, weight)
	result.ambient_intensity_multiplier = lerpf(ambient_intensity_multiplier, other.ambient_intensity_multiplier, weight)
	result.fog_color_multiplier = fog_color_multiplier.lerp(other.fog_color_multiplier, weight)
	result.fog_density_multiplier = lerpf(fog_density_multiplier, other.fog_density_multiplier, weight)
	result.rain_intensity = lerpf(rain_intensity, other.rain_intensity, weight)
	result.snow_intensity = lerpf(snow_intensity, other.snow_intensity, weight)
	result.lightning_enabled = lightning_enabled or other.lightning_enabled
	result.lightning_frequency = lerpf(lightning_frequency, other.lightning_frequency, weight)
	return result